File: read_only_buffer_mojom_traits.cc

package info (click to toggle)
chromium 135.0.7049.95-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 5,959,392 kB
  • sloc: cpp: 34,198,526; ansic: 7,100,035; javascript: 3,985,800; python: 1,395,489; asm: 896,754; xml: 722,891; pascal: 180,504; sh: 94,909; perl: 88,388; objc: 79,739; sql: 53,020; cs: 41,358; fortran: 24,137; makefile: 22,501; php: 13,699; tcl: 10,142; yacc: 8,822; ruby: 7,350; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; awk: 197; sed: 36
file content (28 lines) | stat: -rw-r--r-- 930 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "mojo/public/cpp/base/read_only_buffer_mojom_traits.h"

namespace mojo {

bool StructTraits<mojo_base::mojom::ReadOnlyBufferDataView,
                  base::span<const uint8_t>>::
    Read(mojo_base::mojom::ReadOnlyBufferDataView input,
         base::span<const uint8_t>* out) {
  ArrayDataView<uint8_t> data_view;
  input.GetBufferDataView(&data_view);

  // NOTE: This output directly refers to memory owned by the message.
  // Therefore, the message must stay valid while the output is passed to the
  // user code.
  *out = base::span<const uint8_t>(data_view.data(), data_view.size());
  return true;
}

}  // namespace mojo